John Kevin Hao

John Kevin Hao is a news and feature writer covering cybersecurity, technology, and business targeted for professional audiences.
1563 POSTS
Cyber threats and incidents

Cisco Unified CM Flaw CVE-2026-20230 Now Exploited in Attacks

What happened A high-severity vulnerability in Cisco Unified Communications Manager...
Cyber threats and incidents

Operation Endgame Disrupts SocGholish Infrastructure, Exposes Ongoing TDS Risks

What happened An international law enforcement effort under Operation Endgame...
Cyber threats and incidents

Decades-Old Squid Proxy Flaw Can Expose User Data

What happened Security researchers from Calif.io disclosed a memory leak...
Cyber threats and incidents

Xsolis Data Breach Affects 1.4 Million Individuals

What happened Healthcare technology company Xsolis disclosed a data breach...
Founders, Analysts & Industry Voices

Balancing Risk: The CISOs Securing America’s Accounting Firms

Accounting firms sit close to the systems that define...
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Microsoft’s Largest Patch Tuesday Ever Raises New Challenges for Security Teams

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What happened Microsoft released its July 2026 Patch Tuesday update,...

ClickFix Evolves Into a Malware Ecosystem, Challenging Traditional Security Defenses

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What happened ClickFix has grown from a simple social engineering...

Weak Router Security Continues to Fuel Russian Cyber Operations Against Critical Infrastructure

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What happened US cybersecurity agencies, together with counterparts from more...

Upwind Investigation Into AsyncAPI npm Packages Highlights a More Coordinated Form of Supply Chain Attack

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An investigation by cloud security company Upwind has revealed...

Microsoft Issues Emergency Patch for RoguePlanet Windows Defender Zero-Day

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What happened Microsoft has released an out-of-band security update to...